title: [Blood nitrogen levels in workers exposed to lead].
mesh_terms: D006801:Humans; D007854:Lead / Q000633:toxicity*; D007855:Lead Poisoning; D009584:Nitrogen / Q000097:blood*
chemical_list: D007854:Lead; D009584:Nitrogen
keywords: LEAD/toxicity; NITROGEN/in blood
vernacular_title: Au sujet du taux de l'azotémie des ouvriers exposés au plomb.